Grade 5 Math Teacher, Part-time, Long-Term Substitute (AY25-26)

Company: Buckingham Browne Nichols School
Location: Cambridge
Posted on: February 13, 2026

Job Description:

Job Description Job Description Start Date: February 2026 Reports to: Lower School Director About Buckingham Browne & Nichols: Located in Cambridge, Massachusetts, Buckingham Browne & Nichols is a day school that engages students in grades Pre-K through 12 in a rich and invigorating educational experience of the highest quality. The school excels at helping students discover their unique talents and passions and develop those strengths to the fullest. The curriculum is challenging, forward-thinking, innovative, and flexible, designed to help qualified students, from a range of backgrounds and with a wide spectrum of talents and interests, reach new levels of accomplishment. Co-curricular opportunities in athletics, the arts, community service, and other areas add important dimensions to students’ learning. Students learn on three age and developmentally-appropriate campuses. At every grade, BB&N takes full advantage of the range of opportunities its locations afford. BB&N is committed to becoming an anti-racist institution. This commitment is integral to the mission and vision of the School. BB&N is an academically excellent, diverse, and inclusive community where students develop into lifelong learners who lead with kindness, curiosity, and integrity. We prepare students to be responsible and open-minded as they engage with the world around them. Our school is guided by the core values of: Inquiry, in which we promote curiosity and critical thinking to inspire a lifelong love of learning. Integrity, in which we strive to be honest, conscientious, and accountable in our actions, even when no one is watching. Belonging, in which we foster a culture of respect, well-being, and connection that values all individuals and empowers them to discover and be their authentic selves, and Kindness, in which we strengthen our communities by recognizing our common humanity and treating ourselves and others with respect and compassion. The vibrancy and vitality we feel in the classrooms, hallways, stages, and playing fields of BB&N derive from the people who are here. At its root are the varied interests and experiences, the different backgrounds, cultures, religions, views, and perspectives that our students and faculty bring to their classes and families bring to myriad activities. Each of us adds to the richness of another’s experience. Working and playing together teaches us lifelong lessons about appreciating, knowing, understanding, and learning from each other. Summary Description: BB&N is seeking a long-term substitute for a part-time Grade 5 Lower School Mathematics Teacher role. The role of the mathematics specialist is vital to the success of students’ mathematics achievement and the ongoing development of BB&N’s mathematics program. In this role, you will co-plan and co-teach with homeroom teachers to implement the mathematics curriculum and determine appropriate pace and differentiation for each unit of study that will meet the needs of all learners based on assessments. Having a deep knowledge of mathematics content at each grade level is a priority to support students' needs both in terms of enrichment and learning styles. Anticipated Hours: Monday: 9:00 am - 11:30 am Tuesday: 10:00 am - 1:30 pm Thursday: 9:00 am - 11:30 am Friday: 9:00 am - 11:30 am Key Tasks and Responsibilities: Specific responsibilities include, but are not limited to: Overseeing the implementation of the mathematics curriculum. Co-planning and possible co-teaching with the homeroom teacher and using different team teaching strategies to meet the needs of all learners. Collaborating with homeroom teachers on curriculum planning, setting expectations, assessing students’ achievement levels, and assigning students to individual or small group instruction. Working with groups or individuals to provide differentiated instruction for specific lessons, skill sets, and/or units of study. Monitoring the use of the Bridges in Mathematics curriculum materials, and ordering or procuring additional materials if deemed necessary. Work directly under the guidance of the Lower School Mathematics Coach/Coordinator. Any additional responsibilities determined by the LS Director and Lower School Mathematics Coach/Coordinator as vital to the successful implementation of the mathematics curriculum. Requirements, Skills, and Competencies: The ideal candidate should have teaching experience. A Bachelor’s degree is required, and a Master’s degree is preferred. In addition, the ideal candidate should have a strong math background, knowledge of developmental age groups in grades B-6, in-depth knowledge of different learning styles, and experience coaching teachers to develop their ability to differentiate their math instruction. Due to the nature of the role, there are partnerships with many homeroom teachers. Collaboration, flexibility, and the ability to have courageous conversations with co-teachers are key skill sets for success. In addition, the candidate will demonstrate the following: Joy working with elementary-aged students, and an understanding of child development for this age group. Commitment to working in and fostering an inclusive community. Knowledge and commitment around diversity, equity, and inclusion practices and the impact it has on the classroom climate and curriculum. A desire to continue seeking professional development and exhibit high standards of professional conduct. Excellent writing skills. Ability to collaborate with colleagues inside and outside of the curriculum. Ability to communicate effectively with students and families. Curriculum design and assessment experience. Ability to receive feedback. Salary: $69,000.00 - $101,701.00 (prorated for part-time rate) BB&N offers competitive salaries and benefits, employing equitable and consistent compensation practices. The starting salary for any hired candidate is based on experience within salary bands. Compensation for eligible full-time and part-time employees includes a 403(b) plan with up to a 10% match of salary and other competitive benefits offerings. Benefits offered to eligible employees include health & dental insurance; commuter benefits; long-term disability insurance, and more. To Apply: Please visit the Careers at BB&N page to complete your online application. Please upload your Cover Letter, Resume, and Reference List. Successful candidates submit complete applications, inclusive of all requested materials, and respond to all posting questions completely and thoughtfully. Buckingham Browne & Nichols School does not discriminate on the basis of race, color, religion, creed, age, gender identity, national origin or ancestry, veteran status, sexual orientation, genetic information, or any non-job-related physical or mental disability. We welcome candidates who will increase our diversity; we encourage candidates of color and all diverse candidates to apply.

Keywords: Buckingham Browne Nichols School, New Britain , Grade 5 Math Teacher, Part-time, Long-Term Substitute (AY25-26), Seasonal Jobs , Cambridge, Connecticut